/*
 * Copyright (C) 2009 M. Hautle.
 * 
 * This file is part of TrackedBean.
 * 
 * TrackedBean is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any later version.
 * 
 * TrackedBean is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along with TrackedBean. If not, see <http://www.gnu.org/licenses/>.
 */
package ch.trackedbean.tracking;

/**
 * The status flags of a property/bean
 * 
 * @author M. Hautle
 */
public enum BeanStatusFlag {
    /**
     * The property/bean is undefined (lazy property was not yet loaded)
     */
    UNDEFINED(0, 0),
    /**
     * The property/bean is unchanged
     */
    UNCHANGED(0, 0),
    /**
     * The property/bean is changed
     */
    CHANGED(0, 1),
    /**
     * The property/bean contains an error
     */
    ERROR(1, 0),
    /**
     * A technical error occurred while setting a new value
     */
    TECHNICAL_ERROR(1, 0);

    /** Internal value for error count computation */
    public final int errorValue;

    /** Internal value for changed count computation */
    public final int changedValue;

    /**
     * @param errorValue Internal value for the error count computation
     * @param changedValue Internal value for the changed count computation
     */
    BeanStatusFlag(final int errorValue, final int changedValue) {
        this.errorValue = errorValue;
        this.changedValue = changedValue;
    }
}
